EndNote Click - Formerly Kopernio

EndNote Click - Formerly Kopernio

EndNote Click adds a one-click access button to full-text research article PDFs on thousands of academic sites. Works with subscription and open access articles.

EndNote Click - Formerly Kopernio promo image
What is EndNote Click - Formerly Kopernio?

EndNote Click - Formerly Kopernio, is a browser extension for Firefox that serves as an efficient tool for researchers. It provides one-click access to millions of full-text academic articles on platforms like Web of Science, Meta, PubMed and many more. The add-on smartly bypasses any paywalls, logins, and redirects, saving researchers substantial time. It connects users securely to their library's journal subscriptions and open access content. After accessing the PDFs, users can export these to their preferred reference management tool or download them to their desktops.

Stats date:
Rating: 4.41 (180)
Version: 2.3.1 (Last updated: 2021-07-19)
Creation date: 2017-04-19
Weekly download count: 379
Firefox on Android: No
Manifest version: 2
  • http://*/*
  • https://*/*
  • tabs
  • cookies
  • storage
  • webRequest
  • webRequestBlocking
  • webNavigation
Size: 1.56M
Email: Click to see
Risk impact: Very high risk impact
Risk likelihood: Low risk likelihood

Other platforms

EndNote Click
EndNote Click (v3.0.3)
4.39 (324) 2,791,521
EndNote Click - Formerly Kopernio
EndNote Click - Formerly Kopernio (v3.0.2)
3.90 (39) 3,074,252

The official EndNote browser extension.

Access millions of research paper PDFs in one click on Web of Science, Meta, PubMed and thousands more academic websites. Save time navigating paywalls, logins and redirects.

EndNote Click helps you get to your full-text PDFs faster by securely connecting you to your library’s journal subscriptions and open access content.

Once you have the PDF, you can easily export it to your favorite reference management tool or download it to your desktop.

Get started in two minutes and find out why researchers at thousands of universities are already using EndNote Click.

Try it for yourself.

Please check with your librarian or IT department for recommendations regarding the use of browser plugins.

User reviews
User reviews summary
These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
    • Forced sign-up
    • Lack of transparency in addon description
    Most mentioned
    • Forced sign-on
    View all user reviews
    Risk impact

    EndNote Click - Formerly Kopernio is not very risky to use and it requires a lot of sensitive permissions. Avoid installing this add-on unless you absolutely trust this publisher.

    Risk likelihood

    EndNote Click - Formerly Kopernio has earned a fairly good reputation and likely can be trusted.

    Upgrade to see risk analysis details